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6ce9a66b80
Makes GstMsdkContext to be a descendant of GstObject so that we could track the life-cycle of the session of the driver. Also replaces MsdkContext with this one. Keeps msdk_d3d.c alive for the future. https://bugzilla.gnome.org/show_bug.cgi?id=790752
113 lines
3.8 KiB
C
113 lines
3.8 KiB
C
/* GStreamer Intel MSDK plugin
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* Copyright (c) 2016, Intel Corporation
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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*
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* 3. Neither the name of the copyright holder nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
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* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
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* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
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* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGDECE
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* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
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* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifdef HAVE_CONFIG_H
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# include <config.h>
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#endif
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#ifdef HAVE_LIBMFX
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# include <mfx/mfxplugin.h>
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#else
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# include "mfxplugin.h"
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#endif
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#include "gstmsdkh265dec.h"
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GST_DEBUG_CATEGORY_EXTERN (gst_msdkh265dec_debug);
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#define GST_CAT_DEFAULT gst_msdkh265dec_debug
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static GstStaticPadTemplate sink_factory = GST_STATIC_PAD_TEMPLATE ("sink",
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GST_PAD_SINK,
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GST_PAD_ALWAYS,
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GST_STATIC_CAPS ("video/x-h265, "
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"framerate = (fraction) [0/1, MAX], "
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"width = (int) [ 1, MAX ], height = (int) [ 1, MAX ], "
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"stream-format = (string) byte-stream , alignment = (string) au , "
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"profile = (string) main ")
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);
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#define gst_msdkh265dec_parent_class parent_class
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G_DEFINE_TYPE (GstMsdkH265Dec, gst_msdkh265dec, GST_TYPE_MSDKDEC);
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static gboolean
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gst_msdkh265dec_configure (GstMsdkDec * decoder)
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{
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GstMsdkH265Dec *h265dec = GST_MSDKH265DEC (decoder);
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mfxSession session;
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mfxStatus status;
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const mfxPluginUID *uid;
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session = gst_msdk_context_get_session (decoder->context);
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if (decoder->hardware)
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uid = &MFX_PLUGINID_HEVCD_HW;
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else
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uid = &MFX_PLUGINID_HEVCD_SW;
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status = MFXVideoUSER_Load (session, uid, 1);
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if (status < MFX_ERR_NONE) {
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GST_ERROR_OBJECT (h265dec, "Media SDK Plugin load failed (%s)",
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msdk_status_to_string (status));
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return FALSE;
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} else if (status > MFX_ERR_NONE) {
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GST_WARNING_OBJECT (h265dec, "Media SDK Plugin load warning: %s",
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msdk_status_to_string (status));
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}
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decoder->param.mfx.CodecId = MFX_CODEC_HEVC;
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decoder->param.mfx.CodecProfile = MFX_PROFILE_HEVC_MAIN;
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return TRUE;
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}
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static void
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gst_msdkh265dec_class_init (GstMsdkH265DecClass * klass)
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{
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GstElementClass *element_class;
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GstMsdkDecClass *decoder_class;
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element_class = GST_ELEMENT_CLASS (klass);
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decoder_class = GST_MSDKDEC_CLASS (klass);
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decoder_class->configure = GST_DEBUG_FUNCPTR (gst_msdkh265dec_configure);
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gst_element_class_set_static_metadata (element_class,
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"Intel MSDK H265 decoder",
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"Codec/Decoder/Video",
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"H265 video decoder based on Intel Media SDK",
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"Scott D Phillips <scott.d.phillips@intel.com>");
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gst_element_class_add_static_pad_template (element_class, &sink_factory);
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}
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static void
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gst_msdkh265dec_init (GstMsdkH265Dec * thiz)
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{
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}
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